Individual Calculations April 2018
 Perez Perez, Jhon Jeyver  Total change: 0.00  Rating chartPersonal card
 Campeonato Nacional Amateur 2018 Sub1700 Bogota COL 2018-02-15
RcRownchangeRpKK*chgGame
 1567 0 3.50 5 0.00 1607   0.00 
  Diaz, Diego Alejandro 1566 COL0.5010.00 0.00 
  Mesa, Francisco Sr 1554 COL1.0010.00 0.00 
  Guarin Fonseca, Nobel Alfredo 1477 COL0.5010.00 0.00 
  Ospina, Santiago 1667 COL0.5010.00 0.00 
  Higarrero, Juan David 1572 COL1.0010.00 0.00 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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